This is documentation about a configuration directive, which can be placed within Movable Type’s core configuration file,
mt-config.cgi, to customize the behavior of the system.
If the schedule task (run-periodic-tasks) is working, you can remove the history of incorrect sign-in attempts from the database periodically. This configuration directive specifies the duration. The default value is 86400 (seconds)
<pre class="prettyprint"><code class="language-bsh">LockoutExpireFrequency 86400</code></pre>